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Table 5 Effect of MEMM and quercitrin on the in vitro lipoxygenase and xantine oxidase activities

From: Mechanisms of gastroprotection of methanol extract of Melastoma malabathricum leaves

Sample Concentration (μg/ml) Lipoxygenase (%) Xanthine oxidase (%)
MEMM 100 82.12 ± 3.29 (H) 32.53 ± 4.50 (L)
Quercitrin 100 9.07 ± 1.12 (L) 58.79 ± 6.11 (M)
  1. All values are expressed as mean ± SEM.
  2. Note: H-high (71-100%); M-moderate (41-70%); L-low (0-40%); NA-not active.